package br.com.dican.newportal.filters;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@WebFilter("/secured/*")
public class LoginFilter implements Filter {

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        HttpSession session = ((HttpServletRequest) request).getSession(false);
        
        if (session == null || session.getAttribute("representanteMB") == null) {
            String contextPath = ((HttpServletRequest)request).getContextPath();
            ((HttpServletResponse)response).sendRedirect(contextPath + "/index.jsf");
        }
        else
        	chain.doFilter(request, response);
    }
 
    public void init(FilterConfig config) throws ServletException {
        // Nothing to do here!
    }
 
    public void destroy() {
        // Nothing to do here!
    }
}